Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Polar A360 vs. Fitbit Charge 3 vs. Apple Watch 7

 
Forerunner 225
Flex 2
A360
Charge 3
Watch 7
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$100$200$150$429
Release20152016201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days12 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a160 x 8066 x 18396 x 484
Size1 inchn/a1.18 inches.721 inches1.9 inches
Touchn/a
Typen/aLEDn/aOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNAWatchOS 8
Appsn/a
Musicn/a

All Wearables